Answer:
b option is a correct answer
Answer:
The x-coordinate of the solution is -4.
Step-by-step explanation:
The given system of equations have two equation.
........ (1)
...... (2)
Use elimination method to solve the equation (1) and (2).
Multiply equation (1) by 3.
..... (3)
Multiply equation (2) by 2.
.....(4)
Add equation (3) and (4).
Divide both sides by 21.
Put this value in equation 1.
The solution of the system of equations is (-4,9). Therefore the x-coordinate of the solution is -4.
<span>18π cm; 36π cm2 would be the closest answer
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Answer:
The answer is 112 degrees.